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Added capwap_out_wtp_descriptor 

FossilOrigin-Name: a0f7e0d4f447c5d3ebe6a177db50c73eeeff5176510a94b040ab34623e73a14a
This commit is contained in:
7u83@mail.ru 2016-03-04 19:41:21 +00:00
parent 72027c4ec1
commit fd06eafb80
2 changed files with 66 additions and 1 deletions
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3
src/mod/capwap/Makefile
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@ -5,7 +5,8 @@ OBJS=\
capwap_actions_ac.o \
capwap_actions_wtp.o \
capwap_in_wtp_descriptor.o \
capwap_in_wtp_board_data.o
capwap_in_wtp_board_data.o \
capwap_out_wtp_descriptor.o
NAME=libcapwap.a

64
src/mod/capwap/capwap_out_wtp_descriptor.c Normal file
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@ -0,0 +1,64 @@
#include "cw/log.h"
#include "cw/conn.h"
#include "cw/capwap_items.h"
#include "cw/cw.h"
#include "cw/capwap.h"
static int cw_put_encryption_subelems(uint8_t *dst,int capwap_mode)
{
if (capwap_mode==CW_MODE_CISCO){
cw_put_word(dst,0x01);
return 2;
}
int n=2;
dst+=cw_put_byte(dst,n);
int i;
for (i=0; i<n; i++){
dst+=cw_put_byte(dst,0);
dst+=cw_put_byte(dst,0);
dst+=cw_put_byte(dst,0);
}
return 3*n+1;
}
int cw_out_wtp_descriptor(struct conn *conn, struct cw_action_out *a, uint8_t * dst)
{
mbag_t mbag = conn->config;
// XXX Dummy WTP Descriptor Header
uint8_t *d = dst+4;
d+=cw_put_byte(d,conn->radios->count); //max radios
d+=cw_put_byte(d,2); //radios in use
d+=cw_put_encryption_subelems(d,conn->capwap_mode);
mbag_item_t * i;
i = mbag_get(mbag,CW_ITEM_WTP_HARDWARE_VERSION);
if ( i ) {
d += cw_put_version(d,CW_SUBELEM_WTP_HARDWARE_VERSION,i->data);
}
else {
cw_log(LOG_ERR, "Can't send Hardware Version in WTP Descriptor, not set.");
}
i = mbag_get(mbag,CW_ITEM_WTP_SOFTWARE_VERSION);
if ( i ) {
d += cw_put_version(d,CW_SUBELEM_WTP_SOFTWARE_VERSION,i->data);
}
else {
cw_log(LOG_ERR, "Can't send Software Version in WTP descriptor, not set.");
}
int len = d-dst-4;
return len + cw_put_elem_hdr(dst,a->elem_id,len);
}